InChI=1S/C52H78O3/c1-41(2)19-11-20-42(3)21-12-22-43(4)23-13-24-44(5)25-14-26-45(6)27-15-28-46(7)29-16-30-47(8)31-17-32-48(9)33-18-34-49(10)39-40-55-52(54)50-35-37-51(53)38-36-50/h19,21,23,25,27,29,31,33,35-39,53H,11-18,20,22,24,26,28,30,32,34,40H2,1-10H3/b42-21+,43-23+,44-25+,45-27+,46-29+,47-31+,48-33+,49-39+